Home / 690,682,715,023.36-953,078,182,685.52-382,027,430,953.24

Finding the Fourth Proportional to 690,682,715,023.36, 953,078,182,685.52 and 382,027,430,953.24

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Solution

The fourth proportional to 690,682,715,023.36, 953,078,182,685.52 and 382,027,430,953.24 is: 527,162,475,199.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,682,715,023.36 : 953,078,182,685.52 = 382,027,430,953.24 : x
  2. Step 2: Convert to fraction form
    690,682,715,023.36/953,078,182,685.52 = 382,027,430,953.24/x
  3. Step 3: Cross multiply
    690,682,715,023.36x = 953,078,182,685.52 × 382,027,430,953.24
  4. Step 4: Simplify right side
    690,682,715,023.36x = 364,102,009,628,931,919,970,304
  5. Step 5: Solve for x
    x = 364,102,009,628,931,919,970,304/690,682,715,023.36
  6. Step 6: Final answer
    x = 527,162,475,199.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.